


WFO Monthly/Daily Climate Data
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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133 CXUS51 KOKX 090910 CF6ISP PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ISLIP NY MONTH: MAY YEAR: 2025 LATITUDE: 40 47 N LONGITUDE: 73 6 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 67 47 57 2 8 0 0.00 0.0 0 10.0 18 140 M M 5 22 110 2 76 56 66 11 0 1 0.14 0.0 0 8.1 20 220 M M 6 13 26 220 3 72 57 65 9 0 0 T 0.0 0 11.5 26 220 M M 6 1 42 230 4 68 59 64 8 1 0 0.05 0.0 0 9.4 21 220 M M 8 1 31 220 5 63 58 61 5 4 0 0.72 0.0 0 10.4 22 110 M M 10 12 32 90 6 66 55 61 4 4 0 0.36 0.0 0 10.4 18 140 M M 9 12 28 150 7 73 50 62 5 3 0 0.00 0.0 0 6.6 18 190 M M 5 1 27 240 8 77 55 66 9 0 1 0.00 0.0 0 6.2 16 200 M M 5 21 190 ================================================================================ SM 562 437 20 2 1.27 0.0 72.6 M 54 ================================================================================ AV 70.3 54.6 9.1 FASTST M M 7 MAX(MPH) MISC ----> 26 220 42 230 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ISLIP NY MONTH: MAY YEAR: 2025 LATITUDE: 40 47 N LONGITUDE: 73 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.4 TOTAL FOR MONTH: 1.27 1 = FOG OR MIST DPTR FM NORMAL: 6.3 DPTR FM NORMAL: 0.40 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 8 GRTST 24HR 0.92 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 47 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 20 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -53 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 4475 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -557 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL 2 [PRESSURE DATA] TOTAL FM JAN 1 2 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.83 ON 3 [REMARKS]